CVE-2017-12090

HIGH

Allen Bradley Micrologix 1400 Series B FRN 21.2 - DoS

Title source: llm

Description

An exploitable denial of service vulnerability exists in the processing of snmp-set commands of the Allen Bradley Micrologix 1400 Series B FRN 21.2 and below. A specially crafted snmp-set request, when sent without associated firmware flashing snmp-set commands, can cause a device power cycle resulting in downtime for the device. An attacker can send one packet to trigger this vulnerability.

References (1)

Core 1

Core References

Exploit, Third Party Advisory x_refsource_misc

https://www.talosintelligence.com/vulnerability_reports/TALOS-2017-0442

Scores

CVSS v3 7.7

EPSS 0.0002

EPSS Percentile 4.6%

Attack Vector NETWORK

CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H

Details

CWE

CWE-400

Status published

Products (1)

rockwellautomation/micrologix_1400_b_firmware < 21.2

Published Apr 05, 2018

Tracked Since Feb 18, 2026